4,4,4-Trifluoro-3-(trifluoromethyl)but-2-enoic acid

4,4,4-三氟-3-(三氟甲基)巴豆酸

Also known as: 4,4,4-Trifluoro-3-(trifluoromethyl)crotonic acid, 2-Butenoic acid, 4,4,4-trifluoro-3-(trifluoromethyl)-, 4,4,4-Trifluoro-3-(trifluoromethyl)-2-butenoic acid, EINECS 217-180-3

4,4,4-Trifluoro-3-(trifluoromethyl)but-2-enoic acid (CAS 1763-28-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H2F6O2 and a molecular weight of 208.05900 g/mol. It is also known as 4,4,4-Trifluoro-3-(trifluoromethyl)crotonic acid, 2-Butenoic acid, 4,4,4-trifluoro-3-(trifluoromethyl)- and 4,4,4-Trifluoro-3-(trifluoromethyl)-2-butenoic acid. Key properties include a boiling point of 222.4ºC at 760mmHg, a density of 1.577g/cm3 and a flash point of 88.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1763-28-6

Jingsj CID

J-36825-4

Molecular Formula

C₅H₂F₆O₂

Chinese Name

4,4,4-三氟-3-(三氟甲基)巴豆酸

Molecular Weight

208.05900 g/mol

Category

Organic Acids

Last updated

8/21/2026